Master, cover, metadata, link, simple approval.
Asset guide builder.
Once a release needed a master, a photo, and cover art. Now the campaign may need vertical loops, Shorts, Reels, thumbnails, EPK photos, lyrics, stems, merch mockups, sync notes, and public/private boundaries. This builder sizes the job before it gets silly.
Platform polish, lyrics, credits, captions, one vertical asset.
Video, press image, website page, sync/licensing review.
Variants, cutdowns, automation briefs, audience feedback loops.
Full release world: merch, physical, live, press, sync, archive.
Asset families before platform chaos
The platform list only makes sense after the asset families are clear. A campaign can need audio masters, still images, motion, copy, metadata, rights notes, merch, live assets, and agent folders.
Audio
WAV, MP3 review, instrumentals, clean edits, stems, cutdowns, BPM/key, lyrics, ISRC/UPC.
Artwork
3000 square master, social crops, thumbnails, headers, artist photos, web-safe exports.
Video
Vertical, landscape, square, Canvas loops, captions, thumbnails, safe zones, hook timestamps.
Metadata
Credits, descriptions, moods, themes, provenance, disclosure, alt text, negative tags.
Press and web
Release page, EPK, bios, press photos, contact path, email copy, QR destination.
Merch and physical
Mockups, print files, product copy, supplier specs, stock risk, shipping, bundle notes.
Live and local
Posters, venue blurbs, backing tracks, set notes, merch table, QR support links.
Agent operations
Folder manifest, public/private boundary, status labels, source notes, human approval gates.
Comprehensive working format matrix
Use these as practical planning targets, then verify the live upload form before final delivery. Platform rules and distributor wrappers change.
Distributor/DSP package
Final WAV, 3000 x 3000 cover JPG/PNG, title, artist, credits, explicit status, release date, ISRC/UPC, lyrics status, approval note.
Alternate music files
Instrumental, clean, explicit, radio edit, live edit, acapella, stems, 15/30/60 second edits, BPM/key, lyric sheet.
Cover and social crops
3000 x 3000 master, 1080 x 1080 square, 1080 x 1350 portrait, 1080 x 1920 story frame, WebP/JPG compressed web copies.
Artist and press images
2400 x 2400 artist image where needed, 800 x 800 minimum fallback, high-resolution press JPG/PNG, wide banner/header where useful.
Spotify assets
Cover through distributor, Canvas 9:16, 3-8 seconds, 720-1080 px tall, MP4 or JPG, plus pitch notes, profile bio, and artist image.
Apple Music assets
Cover art via distributor, artist image 2400 x 2400 preferred / 800 x 800 minimum, JPG/PNG, lyrics and credits cleanly prepared.
YouTube video package
1920 x 1080 landscape MP4, AAC audio, H.264, thumbnail 1280 x 720, Shorts/cutdowns square or vertical up to the current Shorts limit.
Vertical video shared target
1080 x 1920, 9:16, MP4/MOV, captions readable, interface-safe text, hook timestamp, loop point, thumbnail frame.
Instagram crops
Reels/story 1080 x 1920, feed square 1080 x 1080, feed portrait 1080 x 1350, JPG/PNG for stills, MP4/MOV for video.
TikTok assets
1080 x 1920 preferred, 9:16 vertical, MP4/MOV/MPEG/3GP/AVI accepted in ad contexts, hook cutdowns and caption-safe framing.
Bandcamp release
Square album art, 1400 x 1400 minimum practical baseline, 3000 x 3000 master preferred, lyrics, credits, bonus files, pricing, supporter message.
SoundCloud profile
Track/profile image at least 800 x 800 JPG/PNG, up to 2 MB; header working target 2480 x 520 JPG/PNG.
Release page
Cover art, audio/video embed, lyrics, credits, provenance note, contact, support link, structured metadata, alt text, compressed WebP/JPG.
Newsletter
1200 px wide hero/banner, 1080 square fallback, light file sizes, short copy, long copy, subject lines, one clean link.
EPK
Short bio, long bio, release notes, artwork, approved photos, links, contact, private listen link, public-safe and private versions.
Sync/licensing review
WAV, instrumental, clean/explicit, stems, alt mixes, edit lengths, BPM/key, lyric themes, rights owner summary, restrictions.
Merch and bundles
High-resolution source art, mockups, product photos, size chart, supplier specs, price, shipping, refund, preorder/stock risk notes.
CD/cassette/vinyl/zine
Supplier template, 300 dpi source, bleed/trim/spine, front/back/insert, tracklist proof, barcode/UPC plan, manufacturing notes.
Live/local activation
Poster A3/A4 PDF, square/vertical social exports, venue blurb, backing tracks, stage notes, merch table list, QR support link.
Agent-ready folder
/audio, /artwork, /video, /copy, /metadata, /licensing, /merch, /public, /private, manifest.md, approval gates.
Verify before final export
The guide gives strong working targets, but upload forms change. Final agents should check the current official platform rules before delivery.